Hankel transform of A114464(n+1).

Terms

a(0) =1a(1) =1a(2) =-2a(3) =-8a(4) =-32a(5) =-128a(6) =1024a(7) =16384a(8) =262144a(9) =4194304a(10) =-134217728a(11) =-8589934592a(12) =-549755813888